<template>
    <div>
        <span id="span1" @click="dj()">
            <span id="span2" @click="dj2()"></span>
        </span>
    </div>
</template>

<script>
export default {
    
}
</script>

<style scoped>
#span1{
    width: 100px;
    height: 100px;
    border: 1px solid #000;
}
#span2{
     width: 50px;
    height: 50px;
    border: 1px solid red;
}
</style>